China High Temperature Sintered Mullite Al2O3 70% for Shaped Refractory, Find details about China Mullite, Refractory from High Temperature Sintered Mullite Al2O3 70% for Shaped Refractory
Item | A l 2O3 (%) | Si O2 (%) | F e 2O3 (%) | K2O+Na2O (%) | Bulk D ensity (g/cm³) | Water Absorption (%) |
SM60 | 58-62 | 32-36 | ≤ 1 . 4 | ≤ 0.4 | ≥ 2 . 65 | ≤ 2 . 5 |
SM70 | 68-73 | 22-28 | ≤ 1 . 5 | ≤ 0.45 | ≥ 2 . 80 | ≤ 2 . 0 |